Home / 94,780.73-130,797.18-54,492.55

Finding the Fourth Proportional to 94,780.73, 130,797.18 and 54,492.55

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Solution

The fourth proportional to 94,780.73, 130,797.18 and 54,492.55 is: 75,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,780.73 : 130,797.18 = 54,492.55 : x
  2. Step 2: Convert to fraction form
    94,780.73/130,797.18 = 54,492.55/x
  3. Step 3: Cross multiply
    94,780.73x = 130,797.18 × 54,492.55
  4. Step 4: Simplify right side
    94,780.73x = 7,127,471,544.02
  5. Step 5: Solve for x
    x = 7,127,471,544.02/94,780.73
  6. Step 6: Final answer
    x = 75,199.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.